CVE-2012-2138: Medium severity Apache org.apache.sling.servlets.post vulnerability

Published Jul 9, 2012
·
Updated

The @CopyFrom operation in the POST servlet in the org.apache.sling.servlets.post bundle before 2.1.2 in Apache Sling does not prevent attempts to copy an ancestor node to a descendant node, which allows remote attackers to cause a denial of service (infinite loop) via a crafted HTTP request.

Other sources

The @CopyFrom operation in the POST servlet in the org.apache.sling.servlets.post bundle before 2.1.2 in Apache Sling does not prevent attempts to copy an ancestor node to a descendant node, which allows remote attackers to cause a denial of service (infinite loop) via a crafted HTTP request.

Affected Software

3 affected componentsFixes available
maven/org.apache.sling:org.apache.sling.servlets.post<2.1.2
2.1.2
Apache org.apache.sling.servlets.post<=2.1.0
Apache Sling

Event History

Jul 9, 2012
CVE Published
via MITRE·10:00 PM
Data Sourced
via MITRE·10:00 PM
Description
May 17, 2022
Advisory Published
05:28 AM

Frequently Asked Questions

1

What is the severity of CVE-2012-2138?

CVE-2012-2138 has a severity level that may lead to denial of service through an infinite loop.

2

How do I fix CVE-2012-2138?

To mitigate CVE-2012-2138, upgrade the org.apache.sling.servlets.post package to version 2.1.2 or later.

3

What does CVE-2012-2138 affect?

CVE-2012-2138 affects versions of the org.apache.sling.servlets.post bundle prior to 2.1.2.

4

Who can exploit CVE-2012-2138?

Remote attackers can exploit CVE-2012-2138 by sending crafted HTTP requests.

5

What type of attack does CVE-2012-2138 facilitate?

CVE-2012-2138 facilitates denial of service attacks by causing an infinite loop.

Contact

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